[libsoup] [examples] "get" uses -o to save to a file

[Andres Gomez <agomez src gnome org>]

commit 09727545304e22b3c31df344ca58ef979e43f8e5
Author: Andres Gomez <agomez igalia com>
Date:   Thu Jun 27 17:53:45 2013 +0300

    [examples] "get" uses -o to save to a file
    
    The "get" example is now able to handle a new "-o"
    parameter specifying the path of a file in which
    to write the received body of a "GET" operation.
    
    If the file exists, it will be overwritten.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=703229

 examples/get.c |   27 +++++++++++++++++++++++----
 1 files changed, 23 insertions(+), 4 deletions(-)
---
diff --git a/examples/get.c b/examples/get.c
index a2307bf..ad1446e 100644
--- a/examples/get.c
+++ b/examples/get.c
@@ -12,6 +12,7 @@
 static SoupSession *session;
 static GMainLoop *loop;
 static gboolean debug, head, quiet;
+static const gchar *output_file_path = NULL;
 
 static void
 get_url (const char *url)
@@ -19,6 +20,7 @@ get_url (const char *url)
        const char *name;
        SoupMessage *msg;
        const char *header;
+       FILE *output_file = NULL;
 
        msg = soup_message_new (head ? "HEAD" : "GET", url);
        soup_message_set_flags (msg, SOUP_MESSAGE_NO_REDIRECT);
@@ -55,9 +57,23 @@ get_url (const char *url)
                        g_free (uri_string);
                        soup_uri_free (uri);
                }
-       } else if (SOUP_STATUS_IS_SUCCESSFUL (msg->status_code)) {
-               fwrite (msg->response_body->data, 1,
-                       msg->response_body->length, stdout);
+       } else if (!head && SOUP_STATUS_IS_SUCCESSFUL (msg->status_code)) {
+               if (output_file_path) {
+                       output_file = fopen (output_file_path, "w");
+                       if (!output_file)
+                               g_printerr ("Error trying to create file %s.\n", output_file_path);
+               } else if (!quiet)
+                       output_file = stdout;
+
+               if (output_file) {
+                       fwrite (msg->response_body->data,
+                               1,
+                               msg->response_body->length,
+                               output_file);
+
+                       if (output_file_path)
+                               fclose (output_file);
+               }
        }
 }
 
@@ -77,6 +93,9 @@ static GOptionEntry entries[] = {
        { "ntlm", 'n', 0,
          G_OPTION_ARG_NONE, &ntlm,
          "Use NTLM authentication", NULL },
+       { "output", 'o', 0,
+         G_OPTION_ARG_STRING, &output_file_path,
+         "Write the received data to FILE instead of stdout", "FILE" },
        { "proxy", 'p', 0,
          G_OPTION_ARG_STRING, &proxy,
          "Use URL as an HTTP proxy", "URL" },
@@ -146,7 +165,7 @@ main (int argc, char **argv)
                        exit (1);
                }
 
-               g_object_set (G_OBJECT (session), 
+               g_object_set (G_OBJECT (session),
                              SOUP_SESSION_PROXY_URI, proxy_uri,
                              NULL);
                soup_uri_free (proxy_uri);